| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 20 | 0 | 14 | 24.56 | 259.59 | -30.24 | 48.03 | 0.6028 | |
|
previous
or next day for the same group /
back to the solar disc Gyula 2000-06-18 15:05:23 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r |
| 0 | 3 | 0 | 2 | 19.97 | 272.95 | -16.88 | 40.63 | 0.4208 | |
| 0 | 2 | 0 | 1 | 19.69 | 272.43 | -17.40 | 41.93 | 0.4230 | |
| 0 | 2 | 0 | 1 | 20.94 | 270.80 | -19.02 | 42.33 | 0.4540 | |
| 0 | 1 | 0 | 1 | 26.71 | 255.15 | -34.68 | 49.75 | 0.6682 | |
| 0 | 10 | 0 | 7 | 26.42 | 254.53 | -35.30 | 50.55 | 0.6724 | |
| 0 | 1 | 0 | 1 | 25.70 | 254.30 | -35.53 | 51.64 | 0.6701 | |
| 0 | 1 | 0 | 1 | 25.89 | 253.94 | -35.89 | 51.64 | 0.6749 | |
| Proj. U | - Projected umbra area in millionths of solar disc, negative values indicate | |
|
that the umbra consists of fragmented regions which cannot be separated without losing umbral area. In this way several spots (intensity minima in the umbra) have a common umbra, e.g. -2 means that the given spot shares an umbra with spot No.2, and the common U value is indicated at spot No.2. |
||
| Proj. WS | - Projected whole spot area in millionths of solar disc, negative values indicate | |
|
that several umbras have a common penumbra, e.g. -7 means that the given umbra shares a penumbra with umbra No.7, and the WS value is indicated at No.7. |
||
| Corr. U | - Corrected umbra area in millionths of solar hemisphere, for negative values see above | |
| Corr. WS | - Corrected whole spot area in millionths of solar hemisphere, for negative values see above | |
| B | - Heliographic latitude B; positive: North, negative: South | |
| L | - Heliographic longitude L | |
| LCM | - Longitudinal distance from the Sun's central meridian | |
| Pos. angle | - Position angle | |
| r | - Distance from the centre of Sun's disc in terms of Sun's radius | |